Dispositif électro-optique à transparence variable
Swiss patent · CH685176 · Deleted
Register entry
- Publication number
- CH685176
- Application number
- CH003218/1991
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 5, 1991
- Published
- Apr 13, 1995
- Granted
- Apr 13, 1995
- Deleted
- Nov 30, 1999
- Reason
- Annual fee unpaid
- IPC classes
- G02F 1/1335 (2006.01)G02C 7/10 (2006.01)A61F 9/06 (2006.01)
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 14, 2000
Deleted, fee unpaid
Published in PIDTJ No 13 in 2000
- Apr 13, 1995
Granted
Published in PIDTJ No 7 in 1995
Parties
Inventor
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.